Road vehicle trailer



FIG. 1 is a front perspective view of the road vehicle trailer showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a side view thereof, the opposite side views being a mirror image;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines and areas within them illustrate portions of the road vehicle trailer that form no part of the claimed design. 

CLAIM The ornamental design for a road vehicle trailer, as shown and described. 